Fax machines are still used because they are faster than a courier or mail to send a document, and give a "confirmaiton of message received" (a confirmation page) that email does not do (email has an option to have a read receipt, but that is only if the receiving party agrees to send the read receipt).
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They use machines so people don't have to work as hard.
Humans created machines to help them selves. But machines enslaved humans.
We use machines because it saves us time doing it ourself, and if we use machines it will save us time XD
they use simple machines for everything and every where.
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